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πŸ¦€ less_slow.rs β€” ΠΏΡ€ΠΎΠ΄Π²ΠΈΠ½ΡƒΡ‚Ρ‹ΠΉ Rust

Π­Ρ‚ΠΎ практичСскоС руководство ΠΏΠΎ написанию Π²Ρ‹ΡΠΎΠΊΠΎΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ΄Π° Π½Π° Rust.

ЦСль β€” ΡƒΠ²Π΅Π»ΠΈΡ‡ΠΈΡ‚ΡŒ ΡΠΊΠΎΡ€ΠΎΡΡ‚ΡŒ ΠΈ Π³Π»ΡƒΠ±ΠΆΠ΅ ΠΏΠΎΠ½ΡΡ‚ΡŒ, ΠΊΠ°ΠΊ Ρ€Π°Π±ΠΎΡ‚Π°Π΅Ρ‚ ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΉ Rust-ΠΊΠΎΠ΄.

πŸš€ Π’ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π΅:

β€’ Π‘Ρ€Π°Π²Π½Π΅Π½ΠΈΠ΅ async ΠΈ sync ΠΏΠΎΠ΄Ρ…ΠΎΠ΄ΠΎΠ²
β€’ Π Π°Π±ΠΎΡ‚Π° с кСш-Ρ„Ρ€Π΅Π½Π΄Π»ΠΈ структурами ΠΈ layout-оптимизациями
β€’ SIMD-ускорСния ΠΈ ΠΌΠ½ΠΎΠ³ΠΎΠΏΠΎΡ‚ΠΎΡ‡Π½ΠΎΡΡ‚ΡŒ
β€’ Π Π°Π·Π±ΠΎΡ€ быстродСйствия Ρ‡Π΅Ρ€Π΅Π· ΠΌΠΈΠΊΡ€ΠΎΠ±Π΅Π½Ρ‡ΠΌΠ°Ρ€ΠΊΠΈ
β€’ ΠŸΡ€ΠΈΠΌΠ΅Ρ€Ρ‹ быстрой сСриализации ΠΈ парсинга (JSON, Arrow, Parquet)
β€’ Π Π°Π±ΠΎΡ‚Π° с полями struct, layout, memory alignment

πŸ“¦ Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌΡ‹Π΅ Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΠΈ:
rayon, tokio, simd, polars, serde, simd-json, tracing, mimalloc

πŸ’‘ Must-read, Ссли Ρ‚Ρ‹ Ρ…ΠΎΡ‡Π΅ΡˆΡŒ Π½Π΅ просто ΠΏΠΈΡΠ°Ρ‚ΡŒ Π½Π° Rust, Π° ΠΏΠΈΡΠ°Ρ‚ΡŒ быстрый ΠΈ эффСктивный Rust-ΠΊΠΎΠ΄.

πŸ”§ Π•Ρ‰Π΅ Π² сСрии:

🧠 less_slow.cpp β€” C++ Π±Π΅Π· Ρ‚ΠΎΡ€ΠΌΠΎΠ·ΠΎΠ²: ассСмблСр, кСши, SIMD, Π°Π»Π»ΠΎΠΊΠ°Ρ†ΠΈΠΈ, парсинг JSON ΠΈ Ρ‚Ρ€ΡŽΠΊΠΈ с ΠΏΠ°ΠΌΡΡ‚ΡŒΡŽ
πŸ‘‰ github.com/ashvardanian/less_slow.cpp

🐍 less_slow.py β€” Python Π½Π° максималках: pandas vs polars, Cython, PyO3, Numba, Parquet, zero-copy


πŸ“š ВсС ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Ρ‹ ΡΠΎΠΏΡ€ΠΎΠ²ΠΎΠΆΠ΄Π°ΡŽΡ‚ΡΡ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π°ΠΌΠΈ, ΠΌΠΈΠΊΡ€ΠΎΠ±Π΅Π½Ρ‡ΠΌΠ°Ρ€ΠΊΠ°ΠΌΠΈ ΠΈ понятными объяснСниями.

πŸ“š Π Π΅ΠΏΠΎΠ·ΠΈΡ‚ΠΎΡ€ΠΈΠΉ:
github.com/ashvardanian/less_slow.rs

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tg-me.com/rust_code/921
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πŸ¦€ less_slow.rs β€” ΠΏΡ€ΠΎΠ΄Π²ΠΈΠ½ΡƒΡ‚Ρ‹ΠΉ Rust

Π­Ρ‚ΠΎ практичСскоС руководство ΠΏΠΎ написанию Π²Ρ‹ΡΠΎΠΊΠΎΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ΄Π° Π½Π° Rust.

ЦСль β€” ΡƒΠ²Π΅Π»ΠΈΡ‡ΠΈΡ‚ΡŒ ΡΠΊΠΎΡ€ΠΎΡΡ‚ΡŒ ΠΈ Π³Π»ΡƒΠ±ΠΆΠ΅ ΠΏΠΎΠ½ΡΡ‚ΡŒ, ΠΊΠ°ΠΊ Ρ€Π°Π±ΠΎΡ‚Π°Π΅Ρ‚ ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΉ Rust-ΠΊΠΎΠ΄.

πŸš€ Π’ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π΅:

β€’ Π‘Ρ€Π°Π²Π½Π΅Π½ΠΈΠ΅ async ΠΈ sync ΠΏΠΎΠ΄Ρ…ΠΎΠ΄ΠΎΠ²
β€’ Π Π°Π±ΠΎΡ‚Π° с кСш-Ρ„Ρ€Π΅Π½Π΄Π»ΠΈ структурами ΠΈ layout-оптимизациями
β€’ SIMD-ускорСния ΠΈ ΠΌΠ½ΠΎΠ³ΠΎΠΏΠΎΡ‚ΠΎΡ‡Π½ΠΎΡΡ‚ΡŒ
β€’ Π Π°Π·Π±ΠΎΡ€ быстродСйствия Ρ‡Π΅Ρ€Π΅Π· ΠΌΠΈΠΊΡ€ΠΎΠ±Π΅Π½Ρ‡ΠΌΠ°Ρ€ΠΊΠΈ
β€’ ΠŸΡ€ΠΈΠΌΠ΅Ρ€Ρ‹ быстрой сСриализации ΠΈ парсинга (JSON, Arrow, Parquet)
β€’ Π Π°Π±ΠΎΡ‚Π° с полями struct, layout, memory alignment

πŸ“¦ Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌΡ‹Π΅ Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΠΈ:
rayon, tokio, simd, polars, serde, simd-json, tracing, mimalloc

πŸ’‘ Must-read, Ссли Ρ‚Ρ‹ Ρ…ΠΎΡ‡Π΅ΡˆΡŒ Π½Π΅ просто ΠΏΠΈΡΠ°Ρ‚ΡŒ Π½Π° Rust, Π° ΠΏΠΈΡΠ°Ρ‚ΡŒ быстрый ΠΈ эффСктивный Rust-ΠΊΠΎΠ΄.

πŸ”§ Π•Ρ‰Π΅ Π² сСрии:

🧠 less_slow.cpp β€” C++ Π±Π΅Π· Ρ‚ΠΎΡ€ΠΌΠΎΠ·ΠΎΠ²: ассСмблСр, кСши, SIMD, Π°Π»Π»ΠΎΠΊΠ°Ρ†ΠΈΠΈ, парсинг JSON ΠΈ Ρ‚Ρ€ΡŽΠΊΠΈ с ΠΏΠ°ΠΌΡΡ‚ΡŒΡŽ
πŸ‘‰ github.com/ashvardanian/less_slow.cpp

🐍 less_slow.py β€” Python Π½Π° максималках: pandas vs polars, Cython, PyO3, Numba, Parquet, zero-copy


πŸ“š ВсС ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Ρ‹ ΡΠΎΠΏΡ€ΠΎΠ²ΠΎΠΆΠ΄Π°ΡŽΡ‚ΡΡ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π°ΠΌΠΈ, ΠΌΠΈΠΊΡ€ΠΎΠ±Π΅Π½Ρ‡ΠΌΠ°Ρ€ΠΊΠ°ΠΌΠΈ ΠΈ понятными объяснСниями.

πŸ“š Π Π΅ΠΏΠΎΠ·ΠΈΡ‚ΠΎΡ€ΠΈΠΉ:
github.com/ashvardanian/less_slow.rs

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The S&P 500 slumped 1.8% on Monday and Tuesday, thanks to China Evergrande, the Chinese property company that looks like it is ready to default on its more-than $300 billion in debt. Cries of the next Lehman Brothersβ€”or maybe the next Silverado?β€”echoed through the canyons of Wall Street as investors prepared for the worst.

Should You Buy Bitcoin?

In general, many financial experts support their clients’ desire to buy cryptocurrency, but they don’t recommend it unless clients express interest. β€œThe biggest concern for us is if someone wants to invest in crypto and the investment they choose doesn’t do well, and then all of a sudden they can’t send their kids to college,” says Ian Harvey, a certified financial planner (CFP) in New York City. β€œThen it wasn’t worth the risk.” The speculative nature of cryptocurrency leads some planners to recommend it for clients’ β€œside” investments. β€œSome call it a Vegas account,” says Scott Hammel, a CFP in Dallas. β€œLet’s keep this away from our real long-term perspective, make sure it doesn’t become too large a portion of your portfolio.” In a very real sense, Bitcoin is like a single stock, and advisors wouldn’t recommend putting a sizable part of your portfolio into any one company. At most, planners suggest putting no more than 1% to 10% into Bitcoin if you’re passionate about it. β€œIf it was one stock, you would never allocate any significant portion of your portfolio to it,” Hammel says.

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